heating-problem-Toyota-Mirai

How a heater works on a Toyota Mirai

Winter heating is our best ally on the road when we go to work. And when the latter does not work it is easily noticed. So to know where the problem comes from, it is necessary to understand how it works on your Toyota Mirai, at least its principle. The heating uses heat from the engine block to raise the temperature of the personalised tour, then generally the cooling device. So it's a two in one. Also, the fan device, so that the heat reaches us has a double system. It's the ventilateur which emits heat when the vehicle is traveling at low speed or is stopped, then it is vehicle speed that will send heat once you drive faster. It's pretty clever isn't it?

Recurring heating problems on a Toyota Mirai

Broken thermostat

The concept is affordable, assuming that the thermostat that regulates the temperature does not really capture the degree of heat of the water in the circuit, the entire circuit is affected. Even if your Toyota Mirai's thermostat does not work properly, the heating will work normally. Because the natural heat of the engine block will increase over time, so will the water circuit, whether it is regulated or not. Our only hassle is that you will have trouble setting the heat output.

Air shutters blocked on the Toyota Mirai

It is a concern that happens quite regularly. These shutters, which allow you to direct the air or adjust the intensity, sometimes get blocked over time. To remedy this it is simple, remove the cover and look inside how it was done. Activate the mechanisms to see where it is blocking. Put a little WD 40 to lubricate and voila.

Defective fan on the Toyota Mirai

As you will understand, the fan is useful only at low speed or the engine off. In case your heating does not send any air at low speed and yet you nevertheless perceive noise, it is good that the fan is probably defective. A priori, thanks to more speed the heating of your Toyota Mirai should turn. If the fan really does not work, you will have to replace it with a new one.

Blocked hoses

The symptoms are relatively simple. In the event that your heating turns and creates little or no heat, the problem certainly comes from the hoses. These become obstructed as time goes by and no longer allow hot water to access the heating of your Toyota Mirai. In this situation, clean the hoses or put new ones.

Air pocket in the Toyota Mirai circuit

The symptom happens to be identical to those of the hoses. In the event that air bubbles are stored in the circuit, the water has similarly problems to reach the radiator of the heating of the Toyota Mirai. In this situation, simply purge the circuit.

Conclusion

You now know where your concern may come from. By cons it happens that the concern comes from elsewhere, such as the air duct of your cluttered Toyota Mirai, or a broken valve, but it is still less frequent. You can write a comment in case this text helped you. Good road !